Vaughn breaks hand; 49ers likely to sign more UDFA’s

San Francisco 49ers running back Raheem Mostert reached 22.73 MPH on a touchdown run during Week 1 against the Arizona Cardinals. That was the fastest speed reached by a running back over the last three seasons. A week later, Mostert broke his own record. The running back reached 23.09 MPH on his 80-yard touchdown run on the first offensive play against the New York Jets, according to Next Gen Stats. On the first play of the game…Raheem Mostert goes 80 yards to the house!

The San Francisco 49ers will be without several playmakers on Sunday when they face the New York Jets at MetLife Stadium. That includes tight end George Kittle on offense and cornerback Richard Sherman and pass rusher Dee Ford on defense. The good news is that some reinforcements — at least on offense — appear to be on their way. Adam Schefter of ESPN is reporting that wide receivers Brandon Aiyuk and Mohamed Sanu are expected to make their 49ers debuts. Aiyuk, a rookie, will be making his NFL debut. Help for 49ers: WR Mohamed Sanu, who played under Kyle Shanahan in Atlanta, is expected to

San Francisco 49ers head coach Kyle Shanahan said he expects Deebo Samuel to return to practice this week but wouldn't commit to the receiver playing next weekend against the Philadelphia Eagles. "I'm optimistic he'll be back next week," Shanahan told reporters on Friday. "He had a real good week. Last week, hitting the rehab hard with all those guys, and just being able to watch him work out here on the side, he looks real good running routes, and he's been able to do it without pain. So I expect to get him back next week. "Whether that means the game on Sunday, I don't know. That's stuff that I don't even think about until I see how he looks on